Rotates freely with low friction. You can view engine in operation with 6 psi air pressure on youtube, copy and search. The item "Stuart Number 5A Vertical Steam Engine with reverse" is in sale since Saturday, January 19, 2019.This item is in the category "Toys & Hobbies\Models & Kits\Tools, Supplies & Engines". The seller is "handmaderugs1956" and is located in Grosse Pointe, Michigan. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Colombia, Panama, Jamaica.